Normalize cpp and rust #217

Job	Run time
build (python, macos-latest)	38s
build (cpp, macos-latest)	1m 12s
build (jupyter, macos-latest)	2m 38s
build (js, macos-latest)	1m 15s
build (cpp, ubuntu-latest)	1m 36s
build (js, ubuntu-latest)	1m 19s
build (python, ubuntu-latest)	50s
build (rustjswasm, ubuntu-latest)	7m 51s
build (rustjswasm, macos-latest)	9m 46s
build (rust, macos-latest)	6m 21s
build (jupyter, ubuntu-latest)	1m 55s
build (cppjswasm, macos-latest)	2m 28s
build (cppjswasm, ubuntu-latest)	2m 40s
build (rust, ubuntu-latest)	5m 25s
	45m 54s

Provide feedback